Method and system for indexing and searching timed media information based upon relevance intervals

A method comprising:

• receiving, by a computing device, a file comprising a video;
• identifying speech in the video;
• determining a grammatical structure of the speech in the video;
• based on the grammatical structure of the speech in the video, determining one or more sentences in the speech;
• and
• determining a concept of one of the one or more sentences.

A method comprising:

• receiving, by a computing device, a media file;
• receiving a text transcript associated with the media file;
• parsing the text transcript to determine a grammatical structure of words in the text transcript;
• based on the grammatical structure of the words in the text transcript, dividing the words in the text transcript into sentences;
• and
• determining a topic of one of the sentences.